package com.lemon.im.utils;

import android.app.Activity;

import java.util.ArrayList;

/**
 * @author Lyubo
 * @date 2021/8/11
 * Description: Activity集合类
 */
public class ActivityCollectorUtil {
    public static ArrayList<Activity> mActivityList = new ArrayList<Activity>();

    /**
     * onCreate()时添加
     *
     * @param activity
     */
    public static void addActivity(Activity activity) {
        //判断集合中是否已经添加，添加过的则不再添加
        if (!mActivityList.contains(activity)) {
            mActivityList.add(activity);
        }
    }

    /**
     * onDestroy()时删除
     *
     * @param activity
     */
    public static void removeActivity(Activity activity) {
        mActivityList.remove(activity);
    }

    /**
     * 关闭所有Activity
     */
    public static void finishAllActivity() {
        for (Activity activity : mActivityList) {
            if (!activity.isFinishing()) {
                activity.finish();
            }
        }
    }

}

